All the world's a ſtage, / And all the men and women, meerely Players; / They haue their Exits and their Entrances, / And one man in his time playes many parts, / His Acts being ſeuen ages.

My daughter's pet rabbit had babies, and now we've literally got rabbits coming out of our ears.

[…] led to identification of the putative replicational machinery which underlies the proposed “clustersome”. […] Consistent with this clustersome model, DNA polymerase alpha, primase and other replicative components have been found associated with isolated nuclear matrix […]

The overreactor develops poor focus while the underreactor has trouble developing empathy. Either pattern will affect how others interact with that person, and thus will affect the neurochemical profile.